reduce.h

bison 2.0 主要可以用来做语法分析用的

/* Grammar reduction for Bison.

   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   Bison is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   Bison is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with Bison; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef REDUCE_H_
# define REDUCE_H_

void reduce_grammar (void);
void reduce_output (FILE *out);
void reduce_free (void);

extern symbol_number nuseless_nonterminals;
extern rule_number nuseless_productions;
#endif /* !REDUCE_H_ */